:root {
  --bg-primary: #0b0f19;
  --bg-card: #131b2e;
  --bg-card-hover: #1b2640;
  --border-color: #23304e;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --color-green: #10b981;
  --color-green-bg: rgba(16, 185, 129, 0.12);
  --color-red: #ef4444;
  --color-red-bg: rgba(239, 68, 68, 0.12);
  --color-blue: #3b82f6;
  --color-blue-bg: rgba(59, 130, 246, 0.12);
  --color-yellow: #f59e0b;
  --color-yellow-bg: rgba(245, 158, 11, 0.12);
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-sans);
  min-height: 100vh;
  line-height: 1.5;
}

.app-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  font-size: 32px;
}

.brand h1 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.subtitle {
  font-size: 13px;
  color: var(--text-muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.connection-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  padding: 6px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-dot.connected {
  background-color: var(--color-green);
  box-shadow: 0 0 8px var(--color-green);
  animation: pulse-green 2s infinite;
}

.status-dot.disconnected {
  background-color: var(--color-red);
}

@keyframes pulse-green {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* User Pill & Auth Elements */
.user-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 4px 12px 4px 8px;
  font-size: 13px;
  font-weight: 600;
}

.user-avatar {
  font-size: 14px;
}

.role-badge {
  background: var(--color-blue-bg);
  color: var(--color-blue);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-logout {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  padding: 0 0 0 6px;
  display: flex;
  align-items: center;
}
.btn-logout:hover {
  color: var(--color-red);
}

/* Auth Modal Specifics */
.auth-card {
  padding: 32px 28px !important;
}

.auth-header {
  text-align: center;
  margin-bottom: 24px;
}

.auth-tabs {
  display: flex;
  gap: 6px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 4px;
  border-radius: 8px;
  margin-bottom: 20px;
}

.auth-tab-btn {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.auth-tab-btn.active {
  background: var(--color-blue);
  color: #fff;
}

.auth-error-msg {
  color: var(--color-red);
  font-size: 12px;
  margin-bottom: 12px;
  min-height: 18px;
}

.btn-block {
  width: 100%;
  justify-content: center;
  padding: 10px 16px;
  font-size: 14px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--color-blue);
  color: #fff;
}
.btn-primary:hover {
  background: #2563eb;
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}
.btn-secondary:hover {
  background: var(--bg-card-hover);
}

.btn-accent {
  background: #8b5cf6;
  color: #fff;
}
.btn-accent:hover {
  background: #7c3aed;
}

.btn-danger {
  background: var(--color-red-bg);
  color: var(--color-red);
  border: 1px solid var(--color-red);
}
.btn-danger:hover {
  background: var(--color-red);
  color: #fff;
}

.btn-edit {
  background: var(--color-blue-bg);
  color: var(--color-blue);
  border: 1px solid var(--color-blue);
}
.btn-edit:hover {
  background: var(--color-blue);
  color: #fff;
}

.btn-sm {
  padding: 4px 8px;
  font-size: 12px;
}

.btn-link {
  background: none;
  border: none;
  color: var(--color-blue);
  font-size: 12px;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}
.btn-link:hover {
  color: #60a5fa;
}

.inline-form {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
}

.metric-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.metric-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.metric-value {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 4px;
}

.metric-sub {
  font-size: 13px;
  color: var(--text-muted);
}

.positive {
  color: var(--color-green) !important;
}

.negative {
  color: var(--color-red) !important;
}

/* Tabs */
.tabs-container {
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 16px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tab-btn:hover {
  color: var(--text-main);
}

.tab-btn.active {
  color: var(--color-blue);
  border-bottom-color: var(--color-blue);
}

.badge {
  background: var(--color-red);
  color: #fff;
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 10px;
  font-weight: 700;
}

/* Tab Content */
.tab-content {
  display: none;
}
.tab-content.active {
  display: block;
}

/* Cards & Tables */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 24px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.card-header h2 {
  font-size: 18px;
  font-weight: 600;
}

.search-input {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
}

.table-responsive {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.data-table th {
  color: var(--text-muted);
  font-weight: 600;
  padding: 12px 10px;
  border-bottom: 1px solid var(--border-color);
}

.data-table td {
  padding: 14px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.data-table tbody tr {
  transition: background-color 0.15s ease;
}

.data-table tbody tr:hover {
  background-color: var(--bg-card-hover);
}

.table-actions {
  display: flex;
  gap: 6px;
}

/* Condition Builder in Modal */
.condition-row {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 12px;
  display: grid;
  grid-template-columns: 2fr 1fr auto;
  gap: 10px;
  align-items: center;
}

.confluence-pill {
  display: inline-block;
  background: rgba(139, 92, 246, 0.15);
  color: #c4b5fd;
  border: 1px solid rgba(139, 92, 246, 0.3);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  margin-right: 4px;
  margin-bottom: 4px;
}

/* Row Flash Animations for Live Ticks */
.flash-green {
  animation: flash-green-anim 1.5s ease-out;
}

@keyframes flash-green-anim {
  0% { background-color: rgba(16, 185, 129, 0.35); }
  100% { background-color: transparent; }
}

.flash-red {
  animation: flash-red-anim 1.5s ease-out;
}

@keyframes flash-red-anim {
  0% { background-color: rgba(239, 68, 68, 0.35); }
  100% { background-color: transparent; }
}

/* Badges & Tags */
.tag {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
  display: inline-block;
}

.tag-etoro { background: rgba(0, 196, 140, 0.15); color: #00c48c; }
.tag-ibkr { background: rgba(224, 86, 36, 0.15); color: #e05624; }
.tag-manual { background: rgba(156, 163, 175, 0.15); color: #9ca3af; }

.tag-buy { background: var(--color-green-bg); color: var(--color-green); font-weight: 700; }
.tag-sell { background: var(--color-red-bg); color: var(--color-red); font-weight: 700; }
.tag-rebalance { background: var(--color-yellow-bg); color: var(--color-yellow); }

.rsi-oversold { background: var(--color-green-bg); color: var(--color-green); font-weight: 700; padding: 2px 6px; border-radius: 4px; }
.rsi-overbought { background: var(--color-red-bg); color: var(--color-red); font-weight: 700; padding: 2px 6px; border-radius: 4px; }
.rsi-neutral { color: var(--text-muted); }

/* Signals Feed */
.signals-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.signal-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  border-radius: 8px;
  background: var(--bg-primary);
  border-left: 4px solid var(--border-color);
  border-top: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.signal-card.buy { border-left-color: var(--color-green); }
.signal-card.sell { border-left-color: var(--color-red); }
.signal-card.rebalance { border-left-color: var(--color-yellow); }

.signal-icon {
  font-size: 24px;
}

.signal-body {
  flex: 1;
}

.signal-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.signal-title {
  font-weight: 600;
  font-size: 15px;
}

.signal-time {
  font-size: 12px;
  color: var(--text-muted);
}

.signal-msg {
  font-size: 13px;
  color: #d1d5db;
}

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}

/* Analytics Grid */
.analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 20px;
}

.chart-container {
  position: relative;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Modals */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal-overlay.open {
  display: flex;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  width: 90%;
  max-width: 540px;
  padding: 24px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.close-btn {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-muted);
  cursor: pointer;
}
.close-btn:hover { color: var(--text-main); }

.form-group {
  margin-bottom: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-main);
  font-size: 14px;
}
.form-control:focus {
  outline: none;
  border-color: var(--color-blue);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
}

/* Toast Container */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 2000;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--color-blue);
  border-radius: 8px;
  padding: 14px 18px;
  color: #fff;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  font-size: 13px;
  min-width: 280px;
  animation: slide-in 0.3s ease-out;
}

.toast.buy { border-left-color: var(--color-green); }
.toast.sell { border-left-color: var(--color-red); }

@keyframes slide-in {
  from { transform: translateX(100%); opacity: 1; }
  to { transform: translateX(0); opacity: 1; }
}